jIlTHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 75, NO. 5, PL. 6? 



3osworth 



South side of Mount Bosworth on the Continental Divide, from Ross Lake Cirque, looking north over Kicking Horse Pass. This view includes the Lower Cambrian St. Piran sandstones on the east (right side) and the 

 Upper Cambrian Sherbrook limestones on the west (left side) a thickness of over 12,000 feet (3,657.6 m.) of conformable strata. The approximate position of the various formations is indicated. 

 Locality. —Mount Bosworth rises above Wapta Lake and Hector Station on the Canadian Pacific Railway, Alberta. 



